ISW   2004 International Information Security Workshop (later ISC)
Wall of Fame | Most Viewed ISW-2004 Paper
12 years 3 months ago
Image Recognition CAPTCHAs
CAPTCHAs are tests that distinguish humans from software robots in an online environment [3, 14, 7]. We propose and implement three CAPTCHAs based on naming images, distinguishing ...
Monica Chew, J. D. Tygar
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